.callus-content {
    width: 1200px;
    margin: 50px auto;
    border: 1px solid slategray;
}

.callus-content span:last-child {
    color: #e69137;
}

.callus-content > div:last-child {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.ditu {
    width: 800px;
    height: 500px;
    margin: 50px auto;

}